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package de.danoeh.antennapod.dialog;
import android.content.Context;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.RadioButton;
import androidx.appcompat.app.AlertDialog;
import org.greenrobot.eventbus.EventBus;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.core.event.UnreadItemsUpdateEvent;
import de.danoeh.antennapod.core.feed.SubscriptionsFilter;
import de.danoeh.antennapod.core.feed.SubscriptionsFilterGroup;
import de.danoeh.antennapod.core.preferences.UserPreferences;
import de.danoeh.antennapod.view.RecursiveRadioGroup;
public class SubscriptionsFilterDialog {
public static void showDialog(Context context) {
SubscriptionsFilter subscriptionsFilter = UserPreferences.getSubscriptionsFilter();
final Set<String> filterValues = new HashSet<>(Arrays.asList(subscriptionsFilter.getValues()));
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(context.getString(R.string.pref_filter_feed_title));
LayoutInflater inflater = LayoutInflater.from(context);
LinearLayout layout = (LinearLayout) inflater.inflate(R.layout.filter_dialog, null, false);
builder.setView(layout);
for (SubscriptionsFilterGroup item : SubscriptionsFilterGroup.values()) {
RecursiveRadioGroup row = (RecursiveRadioGroup) inflater.inflate(R.layout.filter_dialog_row, null);
RadioButton filter1 = row.findViewById(R.id.filter_dialog_radioButton1);
RadioButton filter2 = row.findViewById(R.id.filter_dialog_radioButton2);
filter1.setText(item.values[0].displayName);
filter1.setTag(item.values[0].filterId);
if (item.values.length == 2) {
filter2.setText(item.values[1].displayName);
filter2.setTag(item.values[1].filterId);
} else {
filter2.setVisibility(View.GONE);
}
layout.addView(row);
}
for (String filterId : filterValues) {
if (!TextUtils.isEmpty(filterId)) {
((RadioButton) layout.findViewWithTag(filterId)).setChecked(true);
}
}
builder.setPositiveButton(R.string.confirm_label, (dialog, which) -> {
filterValues.clear();
for (int i = 0; i < layout.getChildCount(); i++) {
if (!(layout.getChildAt(i) instanceof RecursiveRadioGroup)) {
continue;
}
RecursiveRadioGroup group = (RecursiveRadioGroup) layout.getChildAt(i);
if (group.getCheckedButton() != null) {
String tag = (String) group.getCheckedButton().getTag();
if (tag != null) { // Clear buttons use no tag
filterValues.add((String) group.getCheckedButton().getTag());
}
}
}
updateFilter(filterValues);
});
builder.setNegativeButton(R.string.cancel_label, null);
builder.show();
}
private static void updateFilter(Set<String> filterValues) {
SubscriptionsFilter subscriptionsFilter = new SubscriptionsFilter(filterValues.toArray(new String[0]));
UserPreferences.setSubscriptionsFilter(subscriptionsFilter);
EventBus.getDefault().post(new UnreadItemsUpdateEvent());
}
}
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